Dojo Modules Dojo Core:- This contains core dojo files. Dijit :- This contains modules used for UI widgets. Dojox :- Contains unstable modules there be included in DIJIT or dojo. Util : Contains modules for ducumentaiton, Style or testing. Where to find all our questions :- One site I recommend for learning dojo is https://dojotoolkit.org/. Where can I get list of demo of dojo and view its source:- demos.dojotoolkit.org/demos/ For example for creation of form you can visit:- http://demos.dojotoolkit.org/demos/form/demo.html here you will get all demos which can apply to your application. To see all the widgets you can use in your application or website using dojo demos.dojotoolkit.org/demos/themePreviewer/demo.html How to load dojo in an HTML page <!DOCTYPE html> <html> <head> <meta charset="utf-8"> <title>Tutorial: Hello Dojo!</title> </head> <body>